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The Best 9mm drill bits of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 9mm drill bits of 2022. Check our ranking below.

2,648 Reviews Scanned

Rank No. #1
uxcell Straight Shank Twist Drill Bits 9mm High Speed Steel 4341 with 9mm Shank 2 Pcs for Stainless Steel Alloy Metal Plastic Wood
  • Features: Cutting Edge Diameter : 9mm / 0.35"; Shank Diameter : 9mm / 0.35"; Cutting Edge Length: 82mm / 3.23"; Total Length : 125mm / 1.0"; Cutting Direction: Right Hand
  • High Speed Steel Tool: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Sharp Spiral Flutes: Provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation.
  • Black & Gold Oxide Finish: Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
  • Versatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials. Suitable for hand drills, bench drills, etc. Clamping stable round shank design, not easy to shake, tight clamping without slipping
Rank No. #2
Cobalt Drill Bit Set 9mm - 5pcs, M35 Twist Drill Bits Straight Shank, 9mm High Speed Steel Drill Bits for Drilling in Hard Metal, Stainless Steel, Cast Iron
  • 【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 20 times.
  • 【10PCS METRIC DIRLL BITS SET】The set includes 10pcs of M35 9MM cobalt steel twist drill bits. Organized in a sturdy plastic storage case for easy transport to your workplace.
  • 【TWIST DESIGN AND PERFORMANCE】Precise 143° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.
  • 【VERSATILE USE】Our M43 Cobalt High-Speed Steel drill bits are ideal for cutting through hard materials like stainless steel, steel, and cast iron, as well as wood, aluminum alloys, and other metals. Please note that they are not suitable for glass or ceramic materials. Pay attention to speed, pressure, and heat control when drilling.
  • 【SATISFACTION GUARANTEED】We stand behind the quality of our product. If you have any problems or are not satisfied with our metric drill bit set, please feel free to contact WildBossy for assistance.
Rank No. #3
Fisch Brad Point Drill Bits (9mm x 125mm) - Premium Drill Bits for Soft, Hard, Veneered and Laminated Wood, MDF and Acrylic Glass - Beveled Edge for Fast, Easy Cutting - FSF-004073 - Made in Austria
  • Optimized spurs insure fast and easy cutting of the wood fibers before the hole is drilled
  • Beveled edge leads to a perfect drilling of the diameter without any deviation
  • For use in soft, hard, exotic, veneered and laminated wood as well as MDF and even acrylic glass
  • Made in Austria
Rank No. #4
uxcell Straight Shank Twist Drill Bits 9mm High Speed Steel 4341 with 9mm Shank for Stainless Steel Alloy Metal Plastic Wood
  • Features: Cutting Edge Diameter : 9mm / 0.35"; Shank Diameter : 9mm / 0.35"; Cutting Edge Length: 82mm / 3.23"; Total Length : 125mm / 5"; Cutting Direction: Right Hand
  • High Speed Steel Tool: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Sharp Spiral Flutes: Provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation.
  • Black & Gold Oxide Finish: Gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
  • Versatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials. Suitable for hand drills, bench drills, etc. Clamping stable round shank design, not easy to shake, tight clamping without slipping
Rank No. #5
9mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt M35 Grade HSS-CO
  • Cobalt Steel - Manufactured From M35 5% Cobalt Steel, With Molybdenum And Cobalt Added To Creates A Hardened Alloy, Measuring Rockwell Hardness Up To 65, For Much Faster Cutting And Extra Longer Life Span, With Up To 10 Times When Compared with an Average HSS Drill Bit.
  • HSS Titanium Coating - Classic HSS Construction With Titanium Coating For Capability And Durability. The Cutting Edge Is Hardened And Honed For Sharpness.
  • Flutes Form - 2 Flutes Form Helps Clear Chips And Debris Away From The Bit, Decreasing Friction And Heat For A Faster, Cooler Drilling Process, Chatter-Free Design With Staggered Cutting Teeth Ensure The Precise Countersinking And Hole Smooth Clean.
  • Straight Shank And 135° Point Angle - Straight Shank For Standard Drill Chucks And Collet Chuck To Hold Firmly, Assuring Accurate Centering; Helical Flute For Swarf To Easily Get Out; Ideal For General Purpose Drilling Applications.
  • For Metalworking - Particularly Successful In Cutting Through Hard Metals(Hardness Less Than Hrc38°) Such As Stainless Steel And Cast Iron, Although They Can Be Used For Softer Materials Like Copper And Aluminium, Too. Not For Hardened Steel And High Carbon Steel.
Rank No. #6
Owl Tools 9mm Cobalt Drill Bits - 13 Pack of M35 Cobalt Drill Bits with Storage Case - Perfect Metric Drill Bits for Metal, Hardened & Stainless Steel, Cast Iron, and More!
  • 13 PACK OF 9MM COBALT DRILL BITS - 9mm Diameter with a Flute Length of 81mm and Total length of 125mm
  • M35, FULLY GROUND, 135° SPLIT POINT - Our Drill Bits Contain 5% Cobalt, Are Fully Grounded for a Precision Drilling Diameter. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.
  • PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe.
  • COBALT DRILL BITS ARE THE PERFECT DRILL BITS FOR METAL - As well as other hard materials such as Stainless Steel, Hardened Steel, Cast Iron, Bronze, Titanium, and More!
  • LIFETIME GUARANTEE - Here at Owl Tools (USA Based Company) we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.
SaleRank No. #7
uxcell 2 Pcs High Speed Steel Hex Shank Twist Drill Bit, 9mm Drilling Dia with 1/4 Inch Hex Shank 125mm Length
  • Specification: Shank: 1/4-inch Hex; Drill Diameter: 9mm / 0.35-inch; Total Length: 125mm / 4.92-inch; Drill Bit Length: 80mm / 3.15-inch; 2 x Twist Drill Bits
  • Material: Made of high speed steel with dual coating of gold titanium and black nitride for better lubrication, smoother drilling. Increase the hardness of the drill, with good wear resistance and durability.
  • 135-degree Split Point Tip Design: Can drill with less force and good radial stability. Easier chip evacuation, better heat dissipation and increased drill durability.
  • Application: Suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastics
  • Quick Change: Compared with the ordinary drill, with a quick change hexagonal handle, handle diameter 6.35mm (1/4 "), fixture is more stable, more convenient to replace.
Rank No. #8
Hymnorq 8PC Metric Cobalt Steel Twist Drill Bits Set, M35 Grade 5% HSS Co, DIN338 Standard, 135 Degree Split Point, 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm, for Iron Aluminum Copper Stainless Steel Metals
  • COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
  • NO CENTER PUNCH NEEDED - The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency
  • 8PC METRIC BITS - The drill bit set contains 8 bits sized from 3mm up to 10mm in 1mm increment(3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10 mm). The bits are well packed in a red plastic index case for easy picking, transportation, and storage.
  • FOR METALWORKING - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
  • EXCELLENT CUSTOMER SERVICE - If you are not fully satisfied with our product for any reason, please contact us. Your message will be replied in 12 hours.
Rank No. #9
MACXCOIP Metric 4Pcs M35 Cobalt Drill Bit Set, 9mm HSS Cobalt Jobber Drill Bits, for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics
  • M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc. Note that it is not applicable to quenched bolts
  • Single Size: The drill bits include 4pcs 9mm drills. If you have specific drilling size requirements, then the drill bit is very suitable for you
  • Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal
  • HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling
  • Easy to store: The drill bit kit is packaged in a small and sturdy package for easy storage and sorting. If you have any questions, please refer to us and we will be happy to assist you
Rank No. #10
uxcell Solid Carbide Drill Bits, 9mm C2/K20 Tungsten Carbide Jobber Drill Bits Straight Shank Drilling Tool for Stainless Steel Aluminum Iron Metal Plastic 2pcs
  • Twist Drill Bits: Drilling Diameter: 9mm / 0.354"; Flute Length: 43mm / 1.69"; Overall Length: 70.5mm / 2.78"; Cutting Hardness (Max.): HRC45. Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches.
  • Wide Applications: Widely used for drilling non-ferrous metal, cast iron, stainless steel, aluminum, copper, alloy steel, plastic, wood. Designed with the base substrate without any additional coatings, suitable for wide ranges of applications.
  • Material: Constructed from medium grain YG6/C2/K20 tungsten carbide, the drill bit has good toughness, high hardness (HRA89) and wear resistance. With good milling and cutting performance, can ensure high work efficiency. Carbide tool offers faster cutting speeds than other substrates.
  • Features: Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. Suitable lubricant is conducive to cutting or cooling, making cutting easier, improving smoothness and dimensional accuracy.
  • Tips: Used on machining centers, CNC lathes. The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life.

Last update on 2024-09-02 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 9mm drill bits?

Do you get stressed out thinking about shopping for a great 9mm drill bits? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 9mm drill bits, which is why we have assembled a comprehensive list of the greatest 9mm drill bits available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 9mm drill bits that you consider buying. Your questions might include the following:

  • Is it worth buying an 9mm drill bits?
  • What benefits are there with buying an 9mm drill bits?
  • What factors deserve consideration when shopping for an effective 9mm drill bits?
  • Why is it crucial to invest in any 9mm drill bits, much less the best one?
  • Which 9mm drill bits are good in the current market?
  • Where can you find information like this about 9mm drill bits?

We’re convinced that you likely have far more questions than just these regarding 9mm drill bits, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 9mm drill bits, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 9mm drill bits. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 9mm drill bits buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 9mm drill bits currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 9mm drill bits has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 9mm drill bits?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 9mm drill bits.
  5. Customer Ratings: Number ratings grade 9mm drill bits objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 9mm drill bits.
  7. Product Quality: You don’t always get what you pay for with an 9mm drill bits, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 9mm drill bits is should be an indication of how long it will work out for you.

We always remember that maintaining 9mm drill bits information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 9mm drill bits is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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